Environmental Science - Ch 5 Review!

Front

What is ecological succession?

Back

A gradual process of change and replacement of the types of species in a community.

Front

What type of vegetation is expected on an abandoned farm undisturbed for 150 years?

Back

Tall, mature oak trees.

Front

What is a pioneer species in primary succession?

Back

Lichen.

Front

Where do producers get their carbon in the carbon cycle?

Back

In the atmosphere.

Front

What is the pioneer species of secondary succession?

Back

Grasses.

Front

Define primary succession.

Back

The process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption.

Front

Define secondary succession.

Back

The process of ecological change that occurs in an area where soil is present but has been disturbed, such as after a forest fire.

Front

What role do lichens play in primary succession?

Back

They are often the first organisms to colonize bare rock, helping to create soil.

Front

What is the significance of tall, mature oak trees in an ecosystem?

Back

They provide habitat and food for various species, contributing to biodiversity.

Front

Explain the carbon cycle.

Back

The process by which carbon is exchanged among the atmosphere, land, water, and living organisms.